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In a cold climate water gets frozen caus...

In a cold climate water gets frozen causing damages to the radiator of a car. Ethylene glycol is used as an antifreezing agent. Calculate the amount of ethylene glycol the added to `2 kg` of water to prevent it from freezing at `-8^(@)C`.`(K_(f) "for water" = 1.8 K m^(-1))`

Text Solution

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`DeltaT_f=6=K_fm rArr 6/(1.86)=3.225=(g//M_0)/4=(g//62)/4 rArr g= 800 gm`
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